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Extract from the Register of European Patents

EP About this file: EP2742996

EP2742996 - Sorbents and method for synthesis of sorbents intended for removal of radionuclides and toxic trace elements from water [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  08.05.2015
Database last updated on 22.08.2024
Most recent event   Tooltip08.05.2015Application deemed to be withdrawnpublished on 10.06.2015  [2015/24]
Applicant(s)For all designated states
Latvijas Universitate
Raina bulvaris 19
1586 Riga / LV
[2014/25]
Inventor(s)01 / Klavins, Maris
Skultes iela 2-46
LV-1026 Riga / LV
02 / Abramenkovs, Andris
Jasmuizas iela 2-30
LV-1021 Riga / LV
03 / Ansone, Linda
Dzilnisi
LV-3913 Iecavas novads / LV
 [2014/25]
Representative(s)Fortuna, Aleksandra
Foral Patent Law Offices
P.O.Box 98
Riga 1050 / LV
[2014/25]
Application number, filing date12197430.717.12.2012
[2014/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2742996
Date:18.06.2014
Language:EN
[2014/25]
Search report(s)(Supplementary) European search report - dispatched on:EP02.04.2013
ClassificationIPC:B01J20/24, B01J20/26, B01J20/32, C02F1/28
[2014/25]
CPC:
B01J20/24 (EP); B01J20/267 (EP); B01J20/3278 (EP);
B01J20/3295 (EP); C08H8/00 (EP); C08H99/00 (EP);
C08L97/02 (EP); C08L99/00 (EP); B01J2220/485 (EP);
C02F1/285 (EP); C02F1/286 (EP); C02F1/288 (EP);
C02F2101/006 (EP); C02F2101/20 (EP) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2014/25]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Aufnahmemittel und Verfahren für die Synthese von Aufnahmemitteln, die für die Entfernung von Radionukliden und toxischen Spurenelementen aus Wasser dienen[2014/25]
English:Sorbents and method for synthesis of sorbents intended for removal of radionuclides and toxic trace elements from water[2014/25]
French:Sorbants et procédé pour la synthèse de sorbants destinés à l'élimination de radionucléides et d'éléments de traces toxiques dans de l'eau[2014/25]
Examination procedure17.12.2012Examination requested  [2014/25]
19.12.2014Application deemed to be withdrawn, date of legal effect  [2015/24]
26.01.2015Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2015/24]
Fees paidPenalty fee
Additional fee for renewal fee
31.12.201403   M06   Not yet paid
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Documents cited:Search[X]US5906960  (SANJAY HYDERABAD G [US], et al) [X] 1-4 * claims 1-4 * * column 6, line 4 - line 11 *;
 [X]WO9312877  (ALLIED SIGNAL INC [US]) [X] 1-4 * claims 1,3,8,10,11,14 * * examples 1,15 * * page 12, line 20 - page 13, line 12 * * page 33, line 20 - line 31 *;
 [X]  - J.E. PENARANDA A ET AL, "Effect of the presence of lignin or peat in IPN hydrogels on the sorption of heavy metals", POLYMER BULLETIN, SPRINGER, BERLIN, DE, (20100407), vol. 65, no. 5, ISSN 1436-2449, pages 495 - 508, XP019843625 [X] 1-4 * Abstract; page 495 * * Materials; page 497 * * table 1 * * figures 6-7 *
 [X]  - RAJI C ET AL, "Batch Cr(VI) removal by polyacrylamide-grafted sawdust: Kinetics and thermodynamics", WATER RESEARCH, ELSEVIER, AMSTERDAM, NL, (19981201), vol. 32, no. 12, doi:10.1016/S0043-1354(98)00150-X, ISSN 0043-1354, pages 3772 - 3780, XP004144636 [X] 1-4 * Abstract; page 3772 * * EXEPRIMENTAL, Preparation of sorbent; page 3772, column l *

DOI:   http://dx.doi.org/10.1016/S0043-1354(98)00150-X
 [X]  - TRIPTI SINGH ET AL, "Poly(acrylic acid/acrylamide/sodium humate) superabsorbent hydrogels for metal ion/dye adsorption: Effect of sodium humate concentration", JOURNAL OF APPLIED POLYMER SCIENCE, (20120107), vol. 125, no. 2, doi:10.1002/app.35435, ISSN 0021-8995, pages 1267 - 1283, XP055057499 [X] 1-4 * Abstract; page 1267 * * Scheme 1; page 1268 * * EXPERIMENTAL; page 1269 * * page 1280 - page 1281 * * table V *

DOI:   http://dx.doi.org/10.1002/app.35435
by applicantCN102205232
 CN101007263
 WO2005062314
 DE19925601
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